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Dukane Manual Part No. 403–566–01
Section 12 – Troubleshooting
Error Messages
TRIGGER LOST
This error message is displayed when the
trigger type is set to MAINTAINED, and the
trigger signal is interrupted or lost. The
weld cycle is terminated.
END OF WELD SIGNAL DETECTED
At the start of the cycle, one or both of the
END OF WELD signals (AUTOMATION END
OF WELD and PRESS END OF WELD) be-
comes active. The weld cycle is terminated.
TIMER STOP SIGNAL DETECTED
During the weld cycle, the TIMER STOP
signal becomes active. The weld cycle
is terminated.
SYSTEM OVERLOAD SIGNAL DETECTED
During the weld cycle, the SYSTEM OVER-
LOAD signal becomes active. The weld
cycle is terminated.
AUTOMATION FAULT SIGNAL DETECTED
During the weld cycle, the AUTOMATION
FAULT signal becomes active. The weld
cycle is terminated.
RIGHT SAFETY SWITCH RELEASED TOO SOON
If the Initiate Mode is set to MANUAL, the
right safety switch was released too soon
at the start of the weld cycle. Both switches
must be held until the trigger switch is ac-
tivated. The weld cycle is terminated.
LEFT SAFETY SWITCH RELEASED TOO SOON
If the Initiate Mode is set to MANUAL, the
left safety switch was released too soon at
the start of the weld cycle. Both switches
must be held until the trigger switch is ac-
tivated. The weld cycle is terminated.
SYSTEM OFF LINE
The SYSTEM OFF LINE signal is active. The
DPC generator must be ON LINE in order
to produce an ultrasonic output signal.
FRONT PANEL LOCKED
KEYPAD ENTRY NOT ALLOWED
If the F P LOCK signal is active, the menu
navigation functions normally, but data
entry or program modifications are in-
hibited. For more information, refer to
Section 5, Table 5—I and the Input Sig-
nal Description following the table.